To cite package ‘TukeyRegion’ in publications use:

  Barber C, Mozharovskyi P (2023). _TukeyRegion: Tukey Region and
  Median_. R package version 0.1.6.3,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TukeyRegion: Tukey Region and Median},
    author = {C.B. Barber and Pavlo Mozharovskyi},
    year = {2023},
    note = {R package version 0.1.6.3},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }